Question: What is the minimum energy required to remove an electron from a hydrogen atom in its ground state? (Ionization energy = 13.6 eV) (2023)

Options:

1. 1.6 x 10^-19 J
2. 2.18 x 10^-18 J
3. 13.6 eV
4. 3.2 x 10^-19 J

Correct Answer: 13.6 eV

Exam Year: 2023

Solution:

The minimum energy required to remove an electron from a hydrogen atom in its ground state is 13.6 eV.